<template>
	<view>
		<button @click="pullDown">下拉刷新</button>
		<view>这是列表页</view>
		<view class="box-item" v-for="item in list">
			{{item}}
		</view>
		<!-- <button type="primary" @click="setStorage">存储数据</button>
		<button type="primary" @click="getStorage">获取数据</button>
		<button type="primary" @click="removeId">移除Id</button> -->

		<!-- #ifdef H5 -->
		<view>我希望只在h5页面中看见</view>
		<!-- #endif -->
		<!-- #ifdef MP-WEIXIN -->
		<view>我希望只在微信小程序页面中看见</view>
		<!-- #endif -->
		
		<button type="primary" @click="chooseImg">上传图片</button>
		<!-- <image v-for="item in imgArr" :src="item"></image> -->
		<image v-for="item in imgArr" :src="item" @click="previewImg(item)"></image>
	</view>
</template>

<script>
	export default {
		data() {
			return {
				list: ['前端', 'JAVA', 'UI', '测试', '大数据'],
				imgArr: []
			}
		},
		onPullDownRefresh() {
			console.log('触发了下拉刷新');
			setTimeout(() => {
				this.list = ['JAVA', 'UI', '前端', '测试', '大数据']

				uni.stopPullDownRefresh()
			}, 2000)
		},
		onReachBottom() {
			console.log('页面触底了');
			this.list = [...this.list, ...['JAVA', 'UI', '前端', '测试', '大数据']]
		}
		/* onLoad(options) {
			console.log('页面加载了', options);
		},*/
		onShow() {
			console.log('页面显示了');
		},
		onReady() {
			console.log('页面初次渲染完成了');
		},
		onHide() {
			console.log('页面隐藏了');
		},
		methods: {
			pullDown() {
				console.log('开启下拉刷新');
				uni.startPullDownRefresh()
			},
			previewImg(current){
				uni.previewImage({
					current,
					urls:this.imgArr,
					loop:true,
					indicator:'default'
				})
			}
			chooseImg(){
				uni.chooseImage({
					count:5,
					success: res => {
						this.imgArr=res.tempFilePaths
					}
				})
			},
			setStorage() {
				//异步调用
				/* uni.setStorage({
					key:'id',
					data:80,
					success() {
						console.log('存储成功');
					}
				}) */
				//同步调用
				uni.setStorageSync('id', 100)
			},
			getStorage() {
				//异步调用
				/* uni.getStorage({
					key:'id',
					success() {
						console.log('获取成功',res.data);
					}
				}) */
				//同步调用
				uni.getStorageSync('id')
				console.log(res);
			},
			removeId() {
				//异步调用
				/* uni.removeStorage({
					key:'id',
					success() {
						console.log('删除成功');
					}
				}) */
				//同步调用
				uni.removeStorageSync('id')
			},
			onLoad() {
				//#ifdef H5
				console.log('我希望h5中打印');
				//#endif
				//#ifdef MP-WEIXIN
				console.log('我希望微信小程序中打印');
				//#endif
			}
		}
	}
</script>

<style>
	.box-item {
		height: 100px;
		line-height: 100px;
	}

	/* h5中的样式 */
	/* #ifdef H5 */
	view {
		color: hotpink;
	}

	/* #endif */
	/* 微信小程序中的样式 */
	/* #ifdef MP-WEIXIN */
	view {
		color: #0000ff;
	}

	/* #endif */
</style>